const app = getApp()
import util from '../../../utils/util'
import {
  GetTemplateConfig,
  UpMemberEvent
} from '../../../config/api'

Page({

  /**
   * 页面的初始数据
   */
  data: {
    member_storge: '',
    town_id: '',
    grider_id: '', // 网格员id
    puid: '', // 发起人id
    p_name: '', //发起人姓名
    helper: '',
    content: '',
    cat_id: 10,
    imgs: [],
    count: 0,
    compressImgsSizeArr: [],
    tmplIds: [], // 模板消息id集合
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    let member = wx.getStorageSync('member')
    let grider_storge = wx.getStorageSync('grider')
    console.log('网格角色：', !grider_storge)

    if (!grider_storge && member) {
      this.setData({
        member_storge: member,
        // uid: member.id,
        puid: member.id,
        // u_name:member.name,
        p_name: member.name,
        town_id: member.town_id,
        grider_id: member.grider_id,
        // addr: member.committees + member.address
        helper: member.grider_id,
      })
    } else if (grider_storge) {
      wx.showModal({
        showCancel: false,
        content: '您暂不能操作此功能',
        success(res) {
          if (res.confirm) {
            wx.redirectTo({
              url: '/pages/index/index',
            })
          }
        }
      })
      return;
    } else {
      wx.redirectTo({
        url: '/pages/register/register',
      })
      return;
    }

    this.setData({
      ucid: options.ucid,
    })

    console.log('ucid', this.data.ucid)

    this.getTmplIds(); // 调用模板id集合
  },

  inputContent(e) {
    console.log(e.detail.value)
    this.setData({
      content: e.detail.value
    })
  },

  getTmplIds() { // 获取模板消息id集合
    let that = this;
    util.apiRequest(GetTemplateConfig, {
      vollege_id: app.globalData.vollege_id
    }, null).then(r => {
      console.log('模板id：', r)
      let tmplIds = r.data.data.map(item => {
        return item.value.template_id
      })
      console.log('66tmplIds:', tmplIds)
      that.setData({
        tmplIds
      })
    })
  },

  // 提交表单
  formSubmit() {
    let that = this;
    let content = this.data.content.replace(/(^\s*)|(\s*$)/g, "");
    if (!content) {
      wx.showModal({
        showCancel: false,
        content: '请填写内容',
      })
      return;
    }

    // if(this.data.imgs.length == 0){
    //   wx.showModal({
    //     showCancel: false,
    //     content: '请上传图片',
    //   })
    //   return;
    // }

    let h_name = wx.getStorageSync('grider_info').name

    let params = {
      //nick_name: this.data.member_storge.nick_name,
      town_id: this.data.town_id,
      vollege_id: app.globalData.vollege_id,
      content: this.data.content,
      attach: this.data.imgs,
      puid: this.data.puid,
      cat_id:this.data.cat_id,
      ucid:7,
      p_name: this.data.p_name,
      helper: this.data.helper,
      h_name: h_name
    }

    console.log('提交参数', params)

    util.apiRequest(UpMemberEvent, params).then(r => {
      console.log('结果：', r)
      wx.requestSubscribeMessage({
        tmplIds: that.data.tmplIds,
        success(res) {
          console.log('成功', res)
        }
      })
      if (r.data.code == 1) {
        wx.showModal({
          showCancel: false,
          content: r.data.info,
          success(res) {
            if (res.confirm) {
              wx.redirectTo({
                url: "/pages/grid/grid"
              })
            }
          }
        })
      } else {
        wx.showToast({
          title: r.data.info,
          icon: 'none',
          duration: 2000
        })
      }
    })
  },

  // 上传图片
  chooseImg: function(e) {
    //console.log('选择图片e', e)
    var that = this;
    var imgs = this.data.imgs;
    let uploadFile = ''; //最后处理完，图片上传的图片地址

    wx.chooseImage({
      count: 9, // 默认9
      sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success: function(res) {
        // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
        //  console.log('图片', res.tempFilePaths)
        var tempFilePaths = res.tempFilePaths;
        // var imgs = [];
        wx.showLoading({
          title: '上传中',
        })
        for (let i = 0; i < tempFilePaths.length; i++) {
          let index = that.data.count;
          let canvasId = 'canvasId' + index; // canvas id
          console.log('canvasId', canvasId)
          //获得原始图片大小
          wx.getImageInfo({
            src: tempFilePaths[i],
            success(res) {
              console.log('原始图片r', res)
              var originWidth, originHeight;
              originHeight = res.height;
              originWidth = res.width;
              //压缩比例
              // 最大尺寸限制
              var maxWidth = 800,
                maxHeight = 600;
              // 目标尺寸
              var targetWidth = originWidth,
                targetHeight = originHeight;

              //等比例压缩，如果宽度大于高度，则宽度优先，否则高度优先
              if (originWidth > maxWidth || originHeight > maxHeight) {
                console.log('图片过大需要压缩')
                if (originWidth / originHeight > maxWidth / maxHeight) {
                  // 要求宽度*(原生图片比例)=新图片尺寸
                  targetWidth = maxWidth;
                  targetHeight = Math.round(maxWidth * (originHeight / originWidth));
                } else {
                  targetHeight = maxHeight;
                  targetWidth = Math.round(maxHeight * (originWidth / originHeight));
                }
              }

              //更新canvas大小
              let compressObj = {},
                compressImgsSizeArr = that.data.compressImgsSizeArr;
              compressObj['index'] = index;
              compressObj['cw'] = targetWidth;
              compressObj['ch'] = targetHeight;
              compressImgsSizeArr.push(compressObj)

              that.setData({
                compressImgsSizeArr: compressImgsSizeArr
              });

              //尝试压缩文件，创建 canvas
              var ctx = wx.createCanvasContext(canvasId);
              ctx.clearRect(0, 0, targetWidth, targetHeight);
              ctx.drawImage(tempFilePaths[i], 0, 0, targetWidth, targetHeight);

              //console.log('图片尺寸数组', that.data.compressImgsSizeArr)

              //保存图片
              ctx.draw(false,
                setTimeout(function() {
                  wx.canvasToTempFilePath({
                    canvasId: canvasId,
                    width: targetWidth,
                    height: targetHeight,
                    destWidth: targetWidth,
                    destHeight: targetHeight,
                    quality: 0.4,
                    success: (res) => {
                      console.log('压缩后', res)
                      uploadFile = res.tempFilePath;
                      wx.uploadFile({
                        url: app.globalData.baseURL + '/api/WxProgramApi/upload',
                        filePath: uploadFile,
                        name: 'file',
                        header: {
                          "Content-Type": "multipart/form-data"
                        },
                        formData: {
                          'file': tempFilePaths
                        },
                        success(res) {
                          console.log('图片上传成功', res)
                          let data = JSON.parse(res.data);
                          if (res.statusCode == 200) {
                            var imgSrc = data.data;
                            console.log('图片服务器地址', imgSrc)
                            that.data.imgs.push(imgSrc);
                            console.log('图片数组', imgs)
                            that.setData({
                              imgs: that.data.imgs
                            })
                            wx.hideLoading()
                          }
                        },
                        fail(res) {
                          console.log('上传失败')
                        }
                      })

                    },
                    fail: (err) => {
                      console.error(err)
                    }
                  }, this)
                }, 1000)
              );

            }
          })

          let count = ++that.data.count;
          console.log('++count', count)
          that.setData({
            count: count
          })
          //console.log('循环后count', that.data.count)
        }
      }
    });
  },

  // 删除图片
  deleteImg: function(e) {
    var imgs = this.data.imgs;
    var compressImgsSizeArr = this.data.compressImgsSizeArr;
    var index = e.currentTarget.dataset.index;
    imgs.splice(index, 1);
    compressImgsSizeArr.splice(index, 1);
    this.setData({
      imgs: imgs,
      compressImgsSizeArr: compressImgsSizeArr
    })
  },


  // 预览图片
  previewImg: function(e) {
    let that = this;
    //获取当前图片的下标
    var index = e.currentTarget.dataset.index;
    console.log('预览index', index)
    //所有图片
    var imgType = e.currentTarget.dataset.imgtype;
    var imgs = this.data.imgs;

    console.log('预览时imgs', imgs)
    console.log(imgs[index])
    wx.previewImage({
      //当前显示图片
      current: imgs[index],
      //所有图片
      urls: imgs
    })
  }


})